55 lines
1.7 KiB
C
55 lines
1.7 KiB
C
/*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Copyright (C) 1992 - 1997, 2000-2004 Silicon Graphics, Inc. All rights reserved.
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*/
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#ifndef _ASM_IA64_SN_PCI_PCIDEV_H
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#define _ASM_IA64_SN_PCI_PCIDEV_H
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#include <linux/pci.h>
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extern struct sn_irq_info **sn_irq;
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#define SN_PCIDEV_INFO(pci_dev) \
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((struct pcidev_info *)(pci_dev)->sysdata)
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/*
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* Given a pci_bus, return the sn pcibus_bussoft struct. Note that
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* this only works for root busses, not for busses represented by PPB's.
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*/
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#define SN_PCIBUS_BUSSOFT(pci_bus) \
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((struct pcibus_bussoft *)(PCI_CONTROLLER((pci_bus))->platform_data))
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/*
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* Given a struct pci_dev, return the sn pcibus_bussoft struct. Note
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* that this is not equivalent to SN_PCIBUS_BUSSOFT(pci_dev->bus) due
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* due to possible PPB's in the path.
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*/
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#define SN_PCIDEV_BUSSOFT(pci_dev) \
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(SN_PCIDEV_INFO(pci_dev)->pdi_host_pcidev_info->pdi_pcibus_info)
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#define PCIIO_BUS_NONE 255 /* bus 255 reserved */
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#define PCIIO_SLOT_NONE 255
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#define PCIIO_FUNC_NONE 255
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#define PCIIO_VENDOR_ID_NONE (-1)
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struct pcidev_info {
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uint64_t pdi_pio_mapped_addr[7]; /* 6 BARs PLUS 1 ROM */
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uint64_t pdi_slot_host_handle; /* Bus and devfn Host pci_dev */
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struct pcibus_bussoft *pdi_pcibus_info; /* Kernel common bus soft */
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struct pcidev_info *pdi_host_pcidev_info; /* Kernel Host pci_dev */
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struct pci_dev *pdi_linux_pcidev; /* Kernel pci_dev */
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struct sn_irq_info *pdi_sn_irq_info;
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};
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extern void sn_irq_fixup(struct pci_dev *pci_dev,
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struct sn_irq_info *sn_irq_info);
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#endif /* _ASM_IA64_SN_PCI_PCIDEV_H */
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